Welcome to Sterlingbuild

Sterlingbuild specialises in daylighting homes through the supply of high-quality fenestration products and glazing systems. With a strong focus on home extensions and loft conversions, we are the largest independent retailer of roof windows in the UK and the country's number one VELUX roof window stockist. We supply all the necessary items you'll need to satisfy your home improvement needs, from flashing and blinds to internal doors.